# Worksheet: Relating Addition to Subtraction: Numbers up to 10

In this worksheet, we will practice writing a family of addition and subtraction facts linking three numbers up to 10.

Q1:

There are 5 green counters and 4 blue counters.

There are 9 counters altogether. Finish the family of facts.     • A
• B+
• C=

Q2:

Here are two number sentences that have a missing number: What is the missing number that completes both of the number sentences?

Q3:

The total number of building blocks is . Write a subtraction equation to show how many building blocks are green. • A
• B
• C
• D

Q4:

Daniel has 4 yellow balloons and 5 green balloons. Write an addition equation to represent the total number of balloons.

• A
• B
• C
• D

Write a subtraction equation to show how many balloons are yellow.

• A
• B
• C
• D

Q5:

As shown in the following diagram, . Complete the following: .

Complete the following: .

Q6:

There are 9 balls in total which are represented by . Write a subtraction equation to show how many balls are green.

• A
• B
• C
• D

Write a subtraction equation to show how many balls are blue.

• A
• B
• C
• D

Q7:

There are 4 red birds and 2 yellow birds. Fill in the blank: .

Fill in the blank: .

Fill in the blank: .

Fill in the blank: .

Q8:

Look at the part whole model and then answer the questions. • A
• B
• C

Choose the correct subtraction equation.

• A
• B
• C

Choose another correct subtraction equation.

• A
• B
• C

Q9:

There are 2 green caps and 3 red caps. The total number of caps is given by . Write a subtraction equation to show how many caps are red. • A
• B
• C
• D

Q10:

There are 4 apples and 2 bananas. What is the mathematical sentence that matches the result if we eat the 2 bananas? • A.
• B.
• C.